A Smith County grand jury has returned indictments on a father and son that were involved in a police standoff in March.
Mario Arroyo, 56, was arrested March 1 after a four-hour standoff with Tyler Police stemming from an aggravated robbery warrant. Arroyo's son, 25-year-old Noe Esau Arroyo, was arrested on a parole violation
Mario Arroyo has been indicted on one count of driving while intoxicated and two counts of aggravated robbery. He remains in jail on bonds totaling $400,000.
Noe Esau Arroy has been indicted on two counts of aggravated robbery and one count of unlawful possession of a firearm by felon. He remains in jail on bonds totaling $500,000.